28650832

素因数分解:

$2^4\times 7^1\times {\mathrm{491}}^1\times {\mathrm{521}}^1$

素因数の和:1027

約数の個数: 40

約数和(自身を含む): 63692352

約数和(自身を除く): 35041520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 491, 521, 982, 1042, 1964, 2084, 3437, 3647, 3928, 4168, 6874, 7294, 7856, 8336, 13748, 14588, 27496, 29176, 54992, 58352, 255811, 511622, 1023244, 1790677, 2046488, 3581354, 4092976, 7162708, 14325416, 28650832]

約数ペア:

[(1, 28650832), (2, 14325416), (4, 7162708), (7, 4092976), (8, 3581354), (14, 2046488), (16, 1790677), (28, 1023244), (56, 511622), (112, 255811), (491, 58352), (521, 54992), (982, 29176), (1042, 27496), (1964, 14588), (2084, 13748), (3437, 8336), (3647, 7856), (3928, 7294), (4168, 6874)]